Cystic fibrosis-related diabetes (CFRD)

What is cystic fibrosis-related diabetes (CFRD)?

  • Cystic fibrosis (CF) causes the body to produce thick, sticky mucus. This mucus can build up in the lungs, digestive tract and other areas of the body.
  • Sometimes, mucus also builds up in the pancreas. This can damage the cells that make insulin (beta cells).
  • This damage can cause the body to lose its ability to make enough insulin. Insulin is what keeps blood sugars in a healthy range. 

How is it treated?

  • If your child has CF, the team may suggest doing an oral glucose tolerance test (OGTT) to see if their pancreas is still working.
  • If the test shows that your child has CFRD, the diabetes team will check on your child every 3 months.
  • Your child will likely need to start insulin to help manage their blood sugar levels.

Resources